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【未发布】AI2 UDP Extension 拓展研究 - App Inventor 2 中文网 - 清泛IT社区,为创新赋能!
http://ullisroboterseite.de/android-AI2-UDP.html
【解决】undefined reference to \'apr_thread_rwlock_destory\'、undefine...
【解决】undefined reference to 'apr_thread_rwlock_destory'、undefined reference to 'apr_initialize'undefined_reference_apr1、首选确认安装了apr及apr-util否则报错<apr-1 apr_xxx h>头文件找不到。2、-lapr-1 -laprutil-1添加库链接,否则报错:undefined reference to & 39...
UrsAI2ByteArray 字节数组扩展:读写二进制数据 - App Inventor 2 拓展 - ...
在技术应用或控制设备时,经常需要使用二进制数据。此扩展允许维护二进制数据字段(字节数组)。
官方页面:https://ullisroboterseite.de/android-AI2-ByteArray-en.html
App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
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最新版拓展下载:
de.ullisroboterseite.ursai2pahomqtt.aix
MQTT(Message Queuing Telemetry Transport:消息队列遥测传输)
MQTT 发明于 1999 年,为物联网设计的轻量级协议,基于TCP协议实现。
MQTT协议文...
WakeLock 拓展:保持App活动状态,不自动关屏 - App Inventor 2 拓展 - 清...
AI2 WakeLock Extension: Always stay active
来源:https://ullisroboterseite.de/android-AI2-WakeLock-en.html
ActionBar 拓展:溢出菜单 - App Inventor 2 拓展 - 清泛IT社区,为创新赋能!
...菜单项,并执行对应逻辑。
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https://ullisroboterseite.de/android-AI2-ActionBar-en.html
How to suppress “unused parameter” warnings in C?
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You can use gcc/clang's unused attribute, however I use these macros in a header to avoid havin...
How can you find the unused NuGet packages in a solution?
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ReSharper 2016.1 has a feature to remove unused NuGet.
It can be run on a solution and on eac...
LINQ: Select an object and change some properties without creating a new object
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If you just want to update the property on all elements then
someList.All(x => { x.SomePro...
How to support UTF-8 encoding in Eclipse
...Russian language but eclipse won't support it. What should I do? Please guide me.
7 Answers
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